{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "2023", "item": "https://www.patentleaderboard.com/2023/"}, {"@type": "ListItem", "position": 3, "name": "Epistar", "item": "https://www.patentleaderboard.com/2023/company/epistar"}, {"@type": "ListItem", "position": 4, "name": "Wei-Chieh Lien", "item": "https://www.patentleaderboard.com/2023/inventor/fl:we_ln:lien-12"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WL

Wei-Chieh Lien — 2 Patents in 2023

EPEpistar: 2 patents #25 of 137Top 20%
Hsinchu, TW: #820 of 3,110 inventorsTop 30%
Overall (2023): #97,150 of 537,848Top 20%
2 Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11688690 Semiconductor device comprising electron blocking layer Yung-Chung PAN, Chang-Yu Tsai, Ching-Chung HU, Ming-Pao CHEN, Chi SHEN 2023-06-27
11600746 Semiconductor device comprising electron blocking layer Chia-Ming Liu, Chang-Hua Hsieh, Yung-Chung PAN, Chang-Yu Tsai, Ching-Chung HU +2 more 2023-03-07